Vending machine



FIG. 1 is a front perspective view of the design

FIG. 2 is a top plan view thereof,

FIG. 3 is a front elevation view thereof,

FIG. 4 is a bottom elevation view thereof,

FIG. 5 is a rear plan view thereof,

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof. 

The ornamental design for a vending machine, as shown. 